vbscript: Implemented ScriptEngineMajorVersion.

dlls/vbscript/global.c

@@ -1672,8 +1672,16 @@ static HRESULT Global_ScriptEngine(vbdisp_t *This, VARIANT *arg, unsigned args_c
 
 static HRESULT Global_ScriptEngineMajorVersion(vbdisp_t *This, VARIANT *arg, unsigned args_cnt, VARIANT *res)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    TRACE("%s\n", debugstr_variant(arg));
+
+    assert(args_cnt == 0);
+
+    if(res) {
+        V_VT(res) = VT_I4;
+        V_I4(res) = VBSCRIPT_MAJOR_VERSION;
+    }
+
+    return S_OK;
 }
 
 static HRESULT Global_ScriptEngineMinorVersion(vbdisp_t *This, VARIANT *arg, unsigned args_cnt, VARIANT *res)

dlls/vbscript/tests/api.vbs

@@ -989,4 +989,6 @@ Call ok(getVT(ScriptEngine) = "VT_BSTR", "getVT(ScriptEngine) = " & getVT(Script
 
 Call ok(getVT(ScriptEngineBuildVersion) = "VT_I4", "getVT(ScriptEngineBuildVersion) = " & getVT(ScriptEngineBuildVersion))
 
+Call ok(getVT(ScriptEngineMajorVersion) = "VT_I4", "getVT(ScriptEngineMajorVersion) = " & getVT(ScriptEngineMajorVersion))
+
 Call reportSuccess()

dlls/vbscript/vbscript.h

@@ -463,3 +463,4 @@ static inline LPWSTR heap_strdupW(LPCWSTR str)
 }
 
 #define VBSCRIPT_BUILD_VERSION 16978
+#define VBSCRIPT_MAJOR_VERSION 5